vegandevs/vegan — pull request #75 by jarioksa (2014-11-11 11:52:04+00:00)
Title: Fix labelling envfit plots with a vector of labels

Fixes bug report #74 at github.com: it was documented that you
do not need to use a list(vectors=, factors=) to relabel plotted
items if there is only one type of items (vectors or factors), but
you can use a single vector of new labels.